Upright Boxwood Plants - Growing Fastigiata Boxwood Bushes

The narrow, conical shape of Buxus sempervirens 'Fastigiata' adds more than vertical appeal to the landscape. This variety of boxwood can be planted close together to form a hedge, used as a solitary specimen plant, or shaped into a topiary or bonsai.

What is the smallest boxwood variety?

The 'Compacta' cultivar, also sometimes called 'Kingsville Dwarf,' is the smallest boxwood variety. It grows very slowly, adding about 1/2 inch in height each year, and reaches a mature height of about a foot.

Can you dig up and replant boxwoods?

Large, well-established boxwoods can be transplanted if you can dig out enough of the rootball. ... The best time to transplant is either late winter just before spring growth begins, or a couple of months before the ground freezes in early fall.

What is the most hardy boxwood?

insularis are considered the hardiest of all boxwood. Buxus semper. virens, common box, is hardy to zone 6 (Krussmann 1984) and has a greater stature than the preceding species. The large, dark green leaves remain evergreen all year.

What can I plant near boxwoods?

Companion Planting and Design

Boxwood creates a green backdrop for colorful perennial flowers, such as salvia, black-eyed Susan and veronica, and annual flowers, such as zinnias, cosmos and cleome. Mix and match flowering shrubs, such as potentilla and dwarf spirea, with boxwoods.

Can you keep a boxwood small?

Miniature boxwoods generally grow wider than their height. Boxwoods such as Buxus microphylla japonica can be kept to 6 inches tall, although this boxwood grows 4 to 6 feet tall when left unclipped. Use the narrower spacing for a 6-inch-high hedge and the wider spacing for 2-foot-tall hedges.

Do boxwoods like sun or shade?

Prune back all dying branches to healthy wood, remove all debris from the center of the plant, and thin out some of the outside growth so that air and light can reach the center. Exposure: Boxwoods thrive in full sun or light shade, but they don't like exposed, very windy sites, particularly in winter.

How hard is it to dig up boxwoods?

Boxwood shrubs have shallow roots, so they are relatively easy to dig or pull up with the correct tools. When the shrub is intended for transplant, use a pointed shovel to dig up the root mass and cleanly sever outer roots with a sharp spade or loppers.

How often should I water transplanted boxwoods?

It is very important that newly planted boxwood be watered thoroughly at the time of installation. For the next year or so, new boxwood should receive approximately one inch of precipitation or irrigation per week paying most attention to hot summer months or times of drought.

Do boxwood shrubs have deep roots?

Boxwood do not have deep roots but it is necessary to get a solid ball. A spade with a face approximately 16″ long should be used in order to get the depth of root ball desired on larger plants.

What is the best boxwood for a hedge?

If you want a small, compact, low-growing shrub to form a hedge that serves as an accent or border along your walkway, fence line or planting beds, dwarf boxwood varieties are the best pick. The "Dwarf English" boxwood (Buxus sempervirens “Suffruticosa”) creates a border hedge approximately 1 to 2 feet in height.

What is the best boxwood to plant?

The English boxwood is a dwarf variety of the same species, Buxus sempervirens 'Suffruticosa'. It has denser growth, is slower growing and takes years to reach 3 or 4 feet in height. It is the perfect choice for a low hedge, 8 to 18 inches tall, that could edge flower beds or pathways.

What happens if you plant shrubs too close together?

Planting too much, too close together

"Planting things too close together looks good for a year or two, but once the trees get bigger, they'll fight for light and nutrients," Lambton says. The result? A lot of dead leaves and branches—and money down the drain.

Are boxwoods high maintenance?

Aside from watering and mulching, growing boxwood is a low maintenance task, unless you wish to keep them as a sheared hedge. Shearing, or pruning of boxwood, is the most time-consuming part of boxwood care when they are grown as a hedge, but you will be rewarded with a healthy, long-lasting hedge.

How far apart should you plant boxwoods?

Place the plants 2 feet apart. Those dwarf varieties that should be 2 to 3 feet apart for a grouping or row of individual plants should be squeezed to more like 15 or 18 inches apart for a low hedge. Use a tape measure and string or spray paint to mark the line of your hedge.

Are boxwoods poisonous to dogs?

The Boxwood Tree is from the Buxaceae plant family, and contains alkaloids, which are toxic to dogs. While the entire plant is toxic, the leaves are especially poisonous to dogs and other small animals.

Can you cut boxwood to the ground?

It's Time to Go

If removal is your only option, cutting a boxwood down to the ground likely will kill it. Boxwoods do not respond well to severe pruning. ... But after cutting it to the ground, the shrub could start to grow again from the stump, which will require regular removal of the new sprouts.

How far can I cut back boxwoods?

The common boxwood reaches 8 to 20 feet tall, but is generally 6 to 8 feet tall at maturity. You can safely remove 2 to 3 feet of height at one time on taller specimens when the length doesn't represent more than one-third of its height; if it does, make the cuts over several seasons.

How long does it take boxwoods to grow?

How fast do boxwood grow? Overall, boxwood has a very slow growth rate that's typically 6 inches or less per year. Boxwoods can be broken down into growth rates of slow, medium and fast — although keep in mind that even the fast growth rate of boxwood varieties is quite slow in comparison to other landscape shrubs.

Do boxwoods need a lot of water?

Watering Boxwood Shrubs

As a general rule, one or two deep waterings per week is plenty during the plant's first year, decreasing to once per week during the shrub's second growing season. Thereafter, watering a boxwood is necessary only during periods of hot, dry weather.

How can I encourage my boxwood to grow?

Prune variegated boxwood about six weeks before the last frost in your area to encourage vigorous lateral growth. Boxwood grows slowly, but annual trimming keeps it thick. Cut the lead tip of each branch back to a lateral branch or bud facing outward to encourage shrubby growth.

Where do boxwoods grow best?

Boxwoods are adapted to a wide range of light conditions. They tolerate heavy shade but will grow in full sun if the roots are in a good soil environment. Boxwoods should only be planted in well-drained soils. Never plant them near downspouts or in any area that stays wet.